Isotomus theresae is a rare Cerambycid species occuring in northern Africa (Algeria and Tunisia) and is only known from five localities [❖].

Body length:	12 - 18 mm
Life cycle:	2 - 4 years
Adults in:	June - July
Host plant:	polyphagous on deciduos trees (Quercus mirbecki, Alnus glutiosa) [✧]
Distribution:	Algeria, Tunisia

Reared from dead oak branch found 15 km NE of Ghardimaou (Jebel Feidia Mts., Jendouba province, Tunisia) by Walter Grosser.

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[❖] Villiers A.:
Coléoptères Cérambycides de l'Afrique du Nord.
Faune de l'Empire Français, ORSC Paris, 5: 1-152, 1946. [download ]

[✧]
Sama G.:
Note préliminaire pour une faune des longicornes de l'Afrique du Nord.
Biocosme Mésogéen, Nice 4 (1): 43-64, 1987. [download ]